? oh, okay. >> reporter: lisa pfund's daughter, amber barr, was one of the injured soldiers who was shot in the stomach. >> she's a fighter. sire[ sirens ] >> reporter: as alarms sounded around ft. hood, families awaited word about loved ones. president obama called it a horrific outburst of violence. >> it's difficult enough when we lose these brave americans in battles overseas. it is horrifying that they should come under fire at an army base on american soil. >> reporter: the 39-year-old man believed responsible is single with no children, a military psychiatrist. he was previously at walter reed in washington, d.c. late thursday, federal agents searched a home in kensington, maryland, where hasan lived during his medical training. authorities are looking at several internet postings they say may offer clues. one blog posted by username nidalhasan compared suicide bombers with a soldier throwing himself on a grenade to save the lives of his comrades. the post reads, "to say that this soldier committed suicide is inappropriate. it's more appropriate to say he is a brave hero
